ZHCSS76 October 2024 ADS9212
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| 模拟输入 | ||||||
| RIN | 输入阻抗 | 所有输入范围 | 0.85 | 1 | 1.15 | MΩ |
| 输入阻抗热漂移 | 所有输入范围 | 10 | 25 | ppm/°C | ||
| 输入电容 | 10 | pF | ||||
| 模拟输入滤波器 | ||||||
| BW(-3dB) | 模拟输入 LPF 带宽 –3 dB |
所有输入范围,低带宽滤波器 | 21 | kHz | ||
| RANGE = ±2.5V,宽带宽滤波器 | 182 | |||||
| RANGE = ±3.5V,宽带宽滤波器 | 240 | |||||
| RANGE = ±5V,宽带宽滤波器 | 320 | |||||
| RANGE = ±7V,宽带宽滤波器 | 400 | |||||
| RANGE = ±10V,宽带宽滤波器 | 385 | |||||
| RANGE = ±12V,宽带宽滤波器 | 375 | |||||
| 直流性能 | ||||||
| 分辨率 | 无丢码 | 18 | 位 | |||
| DNL | 微分非线性(3) | 所有范围,启用和禁用宽 CM | -0.99 | ±0.5 | 0.99 | LSB |
| INL | 积分非线性 | 所有范围,启用和禁用宽 CM TA = 0℃ 至 70℃ |
-4 | ±0.8 | 4 | LSB |
| 所有范围,启用和禁用宽 CM TA = -40℃ 至 125℃ |
-4.5 | ±0.8 | 4.5 | LSB | ||
| 失调电压误差(2)(5) | RANGE = ±2.5V | ±90 | LSB | |||
| RANGE = ±2.5V,启用宽 CM | ±120 | |||||
| RANGE = ±3.5V | ±60 | |||||
| RANGE = ±3.5V,启用宽 CM | ±80 | |||||
| RANGE = ±5V | ±10 | |||||
| RANGE = ±5V,启用宽 CM | ±60 | |||||
| RANGE = ±7V | ±35 | |||||
| RANGE = ±10V | ±10 | |||||
| RANGE = ±12V | ±15 | |||||
| 失调电压误差热漂移(2)(4) | 所有范围,启用和禁用宽 CM | 0.5 | 2 | ppm/°C | ||
| 增益误差(2)(5) | RANGE = ±2.5V、±3.5V 和 ±5V | ±0.02 | %FSR | |||
| RANGE = ±2.5V、±3.5V 和 ±5V, 启用宽 CM |
±0.04 | |||||
| RANGE = ±7V、±10V、±12V | ±0.02 | |||||
| 增益误差热漂移(2)(4) | 启用和禁用宽 CM,所有范围 | 0.7 | 3 | ppm/°C | ||
| 交流性能 | ||||||
| SNR | 信噪比, 低噪声滤波器 |
RANGE = ±2.5V,fIN = 2kHz | 86.7 | 89.5 | dBFS | |
| RANGE = ±3.5V,fIN = 2kHz | 87.8 | 90.5 | ||||
| RANGE = ±5V,fIN = 2kHz | 88.5 | 91.4 | ||||
| RANGE = ±7V,fIN = 2kHz | 89.3 | 91.3 | ||||
| RANGE = ±10V,fIN = 2kHz | 89.9 | 91.8 | ||||
| RANGE = ±12V,fIN = 2kHz | 90 | 92 | ||||
| 信噪比, 宽带宽滤波器 |
RANGE = ±2.5V,fIN = 2kHz | 79 | 82.5 | |||
| RANGE = ±3.5V,fIN = 2kHz | 80 | 83.5 | ||||
| RANGE = ±5V,fIN = 2kHz | 80.5 | 84.5 | ||||
| RANGE = ±7V,fIN = 2kHz | 81.5 | 83.5 | ||||
| RANGE = ±10V,fIN = 2kHz | 83 | 85 | ||||
| RANGE = ±12V,fIN = 2kHz | 83.5 | 85.5 | ||||
| SINAD | 信噪比 + 失真比 低噪声滤波器 |
RANGE = ±2.5V,fIN = 2kHz | 85.7 | 88.9 | dB | |
| RANGE = ±3.5V,fIN = 2kHz | 86.7 | 89.9 | ||||
| RANGE = ±5V,fIN = 2kHz | 87.3 | 90.7 | ||||
| RANGE = ±7V,fIN = 2kHz | 88.0 | 90.6 | ||||
| RANGE = ±10V,fIN = 2kHz | 88.5 | 91.1 | ||||
| RANGE = ±12V,fIN = 2kHz | 88.6 | 91.3 | ||||
| 信噪比 + 失真比 宽带宽滤波器 |
RANGE = ±2.5V,fIN = 2kHz | 78.6 | 82.2 | |||
| RANGE = ±3.5V,fIN = 2kHz | 79.5 | 83.2 | ||||
| RANGE = ±5V,fIN = 2kHz | 80.0 | 84.2 | ||||
| RANGE = ±7V,fIN = 2kHz | 80.9 | 83.2 | ||||
| RANGE = ±10V,fIN = 2kHz | 82.3 | 84.7 | ||||
| RANGE = ±12V,fIN = 2kHz | 82.8 | 85.1 | ||||
| THD | 总谐波失真 | 所有范围,低噪声滤波器,fIN = 2kHz | -113 | dB | ||
| 所有范围,宽带宽滤波器,fIN = 2kHz | -113 | |||||
| SFDR | 无杂散动态范围 | 所有范围,fIN = 2kHz | 113 | dB | ||
| CMRR | 直流 | -70 | dB | |||
| 隔离串扰 | 直流 | -100 | dB | |||
| 内部基准 | ||||||
| VREF(1) | REFIO 引脚上的电压(配置为输出) | REFIO 引脚上的 1μF 电容器,TA = 25°C | 4.092 | 4.096 | 4.1 | V |
| 基准温漂(4) | 10 | 25 | ppm/°C | |||
| 数字输入 | ||||||
| VIL | 输入低逻辑电平 | -0.3 | 0.3 IOVDD | V | ||
| VIH | 输入高逻辑电平 | 0.7 IOVDD | IOVDD | V | ||
| 输入电流 | 0.1 | µA | ||||
| 输入电容 | 6 | pF | ||||
| LVDS 采样时钟输入 | ||||||
| VTH | 高电平输入电压 | 交流耦合 | 100 | mV | ||
| 直流耦合 | 300 | |||||
| VTL | 低电平输入电压 | 交流耦合 | -100 | mV | ||
| 直流耦合 | -300 | |||||
| VICM | 输入共模电压 | 0.3 | 1.2 | 1.4 | V | |
| 数字输出 | ||||||
| VOL | 输出低逻辑电平 | IOL = 500µA 灌电流 | 0 | 0.2 IOVDD | V | |
| VOH | 输出高逻辑电平 | IOH = 500µA 拉电流 | 0.8 IOVDD | IOVDD | V | |
| 电源 | ||||||
| 总功率损耗 | 最大吞吐量 | 232 | 304 | mW | ||
| IAVDD_5V | 来自 AVDD_5V 的电源电流 | 最大吞吐量,内部基准 | 26 | 32 | mA | |
| 断电 | 0.2 | 2 | ||||
| IVDD_1V8 | 来自 VDD_1V8 的电源电流 | 最大吞吐量,内部基准 | 50 | 70 | mA | |
| 断电 | 0.2 | 8 | ||||
| IIOVDD | 来自 IOVDD 的电源电流 | 最大吞吐量 | 7 | 10 | mA | |
| 断电 | 0.1 | 3 | ||||